LUSAKA, Zambia — President Hakainde Hichilema is scheduled to take the oath of office for his second five-year term on Tuesday, stepping into leadership amid political turbulence and the detention of his primary challenger.

Official tallies from the August 13 vote show that Hichilema secured a decisive victory by capturing 60 percent of the ballots cast. His closest competitor, Brian Mundubile, finished with 38 percent of the vote and immediately claimed that the electoral results had been manipulated.

Mundubile attempted to launch a formal legal challenge, but the courts were cordoned off by authorities as the final deadline for filing a petition expired last week. International monitors noted that voting on election day proceeded calmly, though various observers flagged concerns regarding transparency during the aggregation phase.

European Union election monitors reported that personnel at numerous processing stations failed to document figures on official tally sheets immediately following announcements. They also highlighted inconsistencies between digital data inputs and physical paper logs, noting that returning officers frequently halted operations to consult central headquarters.

Security forces conducted a raid the morning after the election at a Lusaka property associated with Mundubile. The operation resulted in the death of a former cabinet minister and multiple arrests among opposition figures.

State authorities alleged that opposition members were organizing an armed uprising, an accusation that opposition leaders firmly rejected. Following the raid, Mundubile and his vice-presidential candidate, Makebi Zulu, went into concealment before being apprehended by law enforcement officers and formally charged over the weekend.

When Hichilema first assumed power in 2021 following a substantial electoral win, Zambia was grappling with severe economic turmoil. The nation was in default on its sovereign debt, and annual inflation exceeded 24 percent.

Ahead of the recent election, the 64-year-old leader reflected on the challenges of taking over a struggling economy. During his first term, he successfully renegotiated national debt terms and restored ties with international lenders while bringing inflation down, though ordinary citizens continue to face high living costs and rising prices.

Hichilema now aims to expand upon the economic groundwork established during his initial tenure. He will be sworn in alongside Vice-President Mutale Nalumango at the National Heroes Stadium in the capital.

Several regional heads of state, including Botswana President Duma Boko and Tanzanian President Samia Suluhu Hassan, are anticipated to participate in the inauguration events.

Reporting based on coverage first published by BBC News. Read the original report at BBC News.